Home / 12,415,486,144,873-17,133,188,540,392-6,934,667,937,730.40

Finding the Fourth Proportional to 12,415,486,144,873, 17,133,188,540,392 and 6,934,667,937,730.40

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Solution

The fourth proportional to 12,415,486,144,873, 17,133,188,540,392 and 6,934,667,937,730.40 is: 9,569,739,908,349.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,415,486,144,873 : 17,133,188,540,392 = 6,934,667,937,730.40 : x
  2. Step 2: Convert to fraction form
    12,415,486,144,873/17,133,188,540,392 = 6,934,667,937,730.40/x
  3. Step 3: Cross multiply
    12,415,486,144,873x = 17,133,188,540,392 × 6,934,667,937,730.40
  4. Step 4: Simplify right side
    12,415,486,144,873x = 118,812,973,242,146,315,237,851,136
  5. Step 5: Solve for x
    x = 118,812,973,242,146,315,237,851,136/12,415,486,144,873
  6. Step 6: Final answer
    x = 9,569,739,908,349.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.